conjectural

 
Pronunciation: /kənˈdʒɛktʃ(ə)r(ə)l/

adjective

  • based on or involving conjecture: the evidence was deemed too conjectural

Derivatives

conjecturally

adverb

Origin:

mid 16th century: via French from Latin conjecturalis, from conjectura 'inference' (see conjecture)